A magnitude ML 1.0 earthquake occured in region: 5 km N Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.8180, 13.3950 at 23 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Acquasanta Terme | AP | 5 | 2916 | 2916 |
Montegallo | AP | 6 | 523 | 3439 |
Roccafluvione | AP | 8 | 2010 | 5449 |
Arquata del Tronto | AP | 9 | 1178 | 6627 |
Palmiano | AP | 11 | 196 | 6823 |
Montemonaco | AP | 11 | 604 | 7427 |
Venarotta | AP | 11 | 2066 | 9493 |
Valle Castellana | TE | 12 | 977 | 10470 |
Montefortino | FM | 15 | 1178 | 11648 |
Ascoli Piceno | AP | 15 | 49407 | 61055 |
Comunanza | AP | 16 | 3166 | 64221 |
Force | AP | 18 | 1354 | 65575 |
Accumoli | RI | 18 | 667 | 66242 |
Rocca Santa Maria | TE | 18 | 537 | 66779 |
Amandola | FM | 19 | 3629 | 70408 |
Folignano | AP | 19 | 9241 | 79649 |
Montefalcone Appennino | FM | 20 | 424 | 80073 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-01-25 22:07:07 |
42.8178 | 13.3953 | 23 | 2021-01-25 22:16:09 |
Sala Sismica INGV-Roma | 86576561 |
Field | Value |
---|---|
Time (UTC) | 2021-01-25 22:07:07 ± 0.19 |
Latitude | 42.8178 ± 0.0045 |
Longitude | 13.3953 ± 0.0086 |
Depth (km) | 23 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86576561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 698 |
Semi-minor axis of confidence ellipse (meter) | 480 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 230 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31386 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 86576561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-25 22:16:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
ST.CARE.EHZ. | 2021-01-25T22:09:03.67 | 3.0 | undecidable | manual | Sn | 3.39 | 0 | |||
MN.TRI.HHZ. | 2021-01-25T22:08:39.33 | 3.0 | undecidable | manual | Sg | 10.4 | 0 | |||
IV.EMCN.HNZ. | 2021-01-25T22:08:30.33 | 3.0 | undecidable | manual | Pn | 4.97 | 0 | |||
IV.CMPR.HHZ. | 2021-01-25T22:08:27.53 | 3.0 | undecidable | manual | Sn | -1.74 | 0 | |||
IV.MTGR.HHZ. | 2021-01-25T22:08:26.84 | 3.0 | positive | manual | Pn | 3.85 | 0 | |||
IV.MCRV.HHZ. | 2021-01-25T22:08:18.06 | 3.0 | undecidable | manual | Sn | 0.02 | 0 | |||
IV.MCEL.HHZ. | 2021-01-25T22:08:00.03 | 3.0 | undecidable | manual | Pn | 4.36 | 0 | |||
OT.OT05.EHZ. | 2021-01-25T22:07:40.14 | 3.0 | undecidable | manual | Pn | -0.16 | 0 | |||
IV.FDMO.HHZ. | 2021-01-25T22:07:19.97 | 0.3 | undecidable | manual | S | 314 | 34.8429 | 115 | 0.12 | 71 |
IV.TERO.HHZ. | 2021-01-25T22:07:18.22 | 0.3 | undecidable | manual | S | 142 | 27.5502 | 122 | 0.09 | 74 |
IV.MF5.EHZ. | 2021-01-25T22:07:16.57 | 0.3 | undecidable | manual | S | 15 | 19.5693 | 133 | 0.12 | 74 |
IV.MMO1.EHZ. | 2021-01-25T22:07:14.82 | 0.6 | undecidable | manual | S | 328 | 10.5783 | 151 | -0.16 | 50 |
IV.MTRA.EHZ. | 2021-01-25T22:07:14.56 | 0.3 | undecidable | manual | S | 179 | 6.7932 | 161 | 0 | 77 |
IV.FDMO.HHZ. | 2021-01-25T22:07:14.47 | 1.0 | positive | manual | P | 314 | 34.8429 | 115 | -0.1 | 24 |
IV.TERO.HHZ. | 2021-01-25T22:07:13.92 | 1.0 | negative | manual | P | 142 | 27.5502 | 122 | 0.34 | 23 |
IV.MF5.EHZ. | 2021-01-25T22:07:12.53 | 0.1 | undecidable | manual | P | 15 | 19.5693 | 133 | -0.08 | 99 |
IV.MMO1.EHZ. | 2021-01-25T22:07:11.64 | 0.1 | undecidable | manual | P | 328 | 10.5783 | 151 | -0.12 | 100 |
IV.MTRA.EHZ. | 2021-01-25T22:07:11.57 | 0.3 | undecidable | manual | P | 179 | 6.7932 | 161 | 0.05 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.0 | 0.00006489874499999999 | 2.7264 | AML | other | m | 2021-01-25T22:07:14.64 |